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<title>module Win32::Registry::Constants - win32: Ruby Standard Library Documentation</title>


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    <main role="main" aria-labelledby="module-Win32::Registry::Constants">
    <h1 id="module-Win32::Registry::Constants" class="module">
      module Win32::Registry::Constants
    </h1>

    <section class="description">
    
<p>For detail, see the <a href="http://msdn.microsoft.com/library/en-us/sysinfo/base/registry.asp">MSDN</a>.</p>

<p>— HKEY_*</p>

<pre>Predefined key ((*handle*)).
These are Integer, not Win32::Registry.</pre>

<p>— REG_*</p>

<pre>Registry value type.</pre>

<p>— KEY_*</p>

<pre>Security access mask.</pre>

<p>— KEY_OPTIONS_*</p>

<pre>Key options.</pre>

<p>— <a href="Constants.html#REG_CREATED_NEW_KEY"><code>REG_CREATED_NEW_KEY</code></a></p>

<p>— <a href="Constants.html#REG_OPENED_EXISTING_KEY"><code>REG_OPENED_EXISTING_KEY</code></a></p>

<pre class="ruby"><span class="ruby-constant">If</span> <span class="ruby-identifier">the</span> <span class="ruby-identifier">key</span> <span class="ruby-identifier">is</span> <span class="ruby-identifier">created</span> <span class="ruby-identifier">newly</span> <span class="ruby-keyword">or</span> <span class="ruby-identifier">opened</span> <span class="ruby-identifier">existing</span> <span class="ruby-identifier">key</span>.
<span class="ruby-constant">See</span> <span class="ruby-identifier">also</span> <span class="ruby-constant">Registry</span><span class="ruby-comment">#disposition method.</span>
</pre>

    </section>

      <section id="5Buntitled-5D" class="documentation-section">


      <section class="constants-list">
      <header>
      <h3>Constants</h3>
      </header>
      <dl>
          <dt id="HKEY_CLASSES_ROOT">HKEY_CLASSES_ROOT
          <dd>
          <dt id="HKEY_CURRENT_CONFIG">HKEY_CURRENT_CONFIG
          <dd>
          <dt id="HKEY_CURRENT_USER">HKEY_CURRENT_USER
          <dd>
          <dt id="HKEY_DYN_DATA">HKEY_DYN_DATA
          <dd>
          <dt id="HKEY_LOCAL_MACHINE">HKEY_LOCAL_MACHINE
          <dd>
          <dt id="HKEY_PERFORMANCE_DATA">HKEY_PERFORMANCE_DATA
          <dd>
          <dt id="HKEY_PERFORMANCE_NLSTEXT">HKEY_PERFORMANCE_NLSTEXT
          <dd>
          <dt id="HKEY_PERFORMANCE_TEXT">HKEY_PERFORMANCE_TEXT
          <dd>
          <dt id="HKEY_USERS">HKEY_USERS
          <dd>
          <dt id="KEY_ALL_ACCESS">KEY_ALL_ACCESS
          <dd>
          <dt id="KEY_CREATE_LINK">KEY_CREATE_LINK
          <dd>
          <dt id="KEY_CREATE_SUB_KEY">KEY_CREATE_SUB_KEY
          <dd>
          <dt id="KEY_ENUMERATE_SUB_KEYS">KEY_ENUMERATE_SUB_KEYS
          <dd>
          <dt id="KEY_EXECUTE">KEY_EXECUTE
          <dd>
          <dt id="KEY_NOTIFY">KEY_NOTIFY
          <dd>
          <dt id="KEY_QUERY_VALUE">KEY_QUERY_VALUE
          <dd>
          <dt id="KEY_READ">KEY_READ
          <dd>
          <dt id="KEY_SET_VALUE">KEY_SET_VALUE
          <dd>
          <dt id="KEY_WRITE">KEY_WRITE
          <dd>
          <dt id="MAX_KEY_LENGTH">MAX_KEY_LENGTH
          <dd>
          <dt id="MAX_VALUE_LENGTH">MAX_VALUE_LENGTH
          <dd>
          <dt id="REG_BINARY">REG_BINARY
          <dd>
          <dt id="REG_CREATED_NEW_KEY">REG_CREATED_NEW_KEY
          <dd>
          <dt id="REG_DWORD">REG_DWORD
          <dd>
          <dt id="REG_DWORD_BIG_ENDIAN">REG_DWORD_BIG_ENDIAN
          <dd>
          <dt id="REG_DWORD_LITTLE_ENDIAN">REG_DWORD_LITTLE_ENDIAN
          <dd>
          <dt id="REG_EXPAND_SZ">REG_EXPAND_SZ
          <dd>
          <dt id="REG_FORCE_RESTORE">REG_FORCE_RESTORE
          <dd>
          <dt id="REG_FULL_RESOURCE_DESCRIPTOR">REG_FULL_RESOURCE_DESCRIPTOR
          <dd>
          <dt id="REG_LEGAL_OPTION">REG_LEGAL_OPTION
          <dd>
          <dt id="REG_LINK">REG_LINK
          <dd>
          <dt id="REG_MULTI_SZ">REG_MULTI_SZ
          <dd>
          <dt id="REG_NONE">REG_NONE
          <dd>
          <dt id="REG_NO_LAZY_FLUSH">REG_NO_LAZY_FLUSH
          <dd>
          <dt id="REG_OPENED_EXISTING_KEY">REG_OPENED_EXISTING_KEY
          <dd>
          <dt id="REG_OPTION_BACKUP_RESTORE">REG_OPTION_BACKUP_RESTORE
          <dd>
          <dt id="REG_OPTION_CREATE_LINK">REG_OPTION_CREATE_LINK
          <dd>
          <dt id="REG_OPTION_NON_VOLATILE">REG_OPTION_NON_VOLATILE
          <dd>
          <dt id="REG_OPTION_OPEN_LINK">REG_OPTION_OPEN_LINK
          <dd>
          <dt id="REG_OPTION_RESERVED">REG_OPTION_RESERVED
          <dd>
          <dt id="REG_OPTION_VOLATILE">REG_OPTION_VOLATILE
          <dd>
          <dt id="REG_QWORD">REG_QWORD
          <dd>
          <dt id="REG_QWORD_LITTLE_ENDIAN">REG_QWORD_LITTLE_ENDIAN
          <dd>
          <dt id="REG_REFRESH_HIVE">REG_REFRESH_HIVE
          <dd>
          <dt id="REG_RESOURCE_LIST">REG_RESOURCE_LIST
          <dd>
          <dt id="REG_RESOURCE_REQUIREMENTS_LIST">REG_RESOURCE_REQUIREMENTS_LIST
          <dd>
          <dt id="REG_SZ">REG_SZ
          <dd>
          <dt id="REG_WHOLE_HIVE_VOLATILE">REG_WHOLE_HIVE_VOLATILE
          <dd>
          <dt id="STANDARD_RIGHTS_READ">STANDARD_RIGHTS_READ
          <dd>
          <dt id="STANDARD_RIGHTS_WRITE">STANDARD_RIGHTS_WRITE
          <dd>
        </dl>
        </section>



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